commit 251bc28f32b20123a7f85555ab5251c09009aa9b
author Ben Clayton <bclayton@google.com> Tue Apr 09 13:05:52 2019 -0400
committer Ben Clayton <bclayton@google.com> Wed Apr 10 21:22:33 2019 +0000
tree ff45b0adc7ec086ed588a23393127190da9561d2
parent a15fcf4496f58bc2f6cd50d05228acf4e044d827

SpirvShader: Implement GLSLstd450Degrees

Bug: b/126873455
Tests: dEQP-VK.glsl.builtin.precision.degrees.*
Change-Id: I4997c83f73a87957239e38fb14aef803b74ba911
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/28650
Tested-by: Ben Clayton <bclayton@google.com>
Kokoro-Presubmit: kokoro <noreply+kokoro@google.com>
Reviewed-by: Nicolas Capens <nicolascapens@google.com>

src/Pipeline/SpirvShader.cpp

diff --git a/src/Pipeline/SpirvShader.cpp b/src/Pipeline/SpirvShader.cpp
index e028dc9..890e7ba 100644
--- a/src/Pipeline/SpirvShader.cpp
+++ b/src/Pipeline/SpirvShader.cpp
@@ -3275,6 +3275,15 @@
 			}
 			break;
 		}
+		case GLSLstd450Degrees:
+		{
+			auto radians = GenericValue(this, routine, insn.word(5));
+			for (auto i = 0u; i < type.sizeInComponents; i++)
+			{
+				dst.move(i, radians.Float(i) * SIMD::Float(180.0f / PI));
+			}
+			break;
+		}
 		default:
 			UNIMPLEMENTED("Unhandled ExtInst %d", extInstIndex);
 		}